Toro SS 4200 - Sharpening Mower Blades; Installing Mower Blades; Leveling the Mower Deck; Side-to-Side Deck Leveling

Figure46
1.Sailareaofblade
4.Bladebolt
2.Blade
5.Bladestiffener
3.Curvedwasher
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatbothends
oftheblade(Figure47).Maintaintheoriginalangle.
Thebladeretainsitsbalanceifthesameamountof
materialisremovedfrombothcuttingedges.
Figure47
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitona
bladebalancer(Figure48).Ifthebladestaysina
horizontalposition,thebladeisbalancedandcanbe
used.Ifthebladeisnotbalanced,lesomemetaloff
theendofthesailareaonly(
Figure47).Repeatthis
procedureuntilthebladeisbalanced.
Figure48
1.Blade2.Balancer
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure46).
Important:Thecurvedpartoftheblademust
bepointingupwardtowardtheinsideofthe
mowertoensurepropercutting.
2.Installthebladestiffener,thecurvedwasher(cupped
sidetowardtheblade)andthebladebolt(
Figure46).
3.Torquethebladeboltto35-65ft-lb(47-88N-m).
LevelingtheMowerDeck
Checktoensurethemowerdeckislevelanytimeyou
installthemowerorwhenyouseeanunevencuton
yourlawn.
Themowerdeckmustbecheckedforbentblades
priortoleveling;anybentbladesmustberemoved
andreplaced.RefertotheCheckingforBentBlades
procedurebeforecontinuing.
Themowerdeckmustbeleveledside-to-siderstthen
thefronttorearslopecanbeadjusted.
Requirements:
•Themachinemustbeonalevelsurface.
•Allfourtiremustbeproperlyinated.Referto
CheckingtheTirePressureintheDriveSystem
Maintenancesection.
Side-to-SideLeveling
1.Parkthemachineonalevelsurfaceanddisengage
thebladecontrolswitch.
2.Movethemotioncontrolleversoutwardtothe
parkposition,stoptheengine,removethekey,and
waitforallmovingpartstostopbeforeleavingthe
operatingposition.
3.Settheheight-of-cutlevertomiddleposition.
4.Carefullyrotatetheblade(s)sothattheyareallside
toside(
Figure49orFigure50).
G014630
1
2
3
4
4
Figure49
MowerDeckswithOneBlade
1.Bladesidetoside
3.Outsidecuttingedges
2.Sailareaofblade4.Measurefromthetipofthe
bladetotheatsurface
here
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